屏蔽恶意网址的代码

  

    @echo off

    @setlocal ENABLEDELAYEDEXPANSION

    title 可屏蔽网址的批处理。

    :begin

    mode con cols=50 lines=56

    echo *************************************************

    echo *****************选择如下操作********************

    echo.

    echo.

    echo ***************1.添加要屏蔽的网址****************

    echo ***************2.删除已屏蔽的网址****************

    echo ***************3.查找已屏蔽的网址****************

    echo ***************4.退出****************************

    echo.

    copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt>nul

    :chose

    set /p enter=请你输入你的选择:

    echo.

    if /i “%enter%”==“1” goto add

    if /i “%enter%”==“2” goto del

    if /i “%enter%”==“3” goto check

    if /i “%enter%”==“4” goto end

    :add

    set /p input=输入要添加的网址:

    if /i “%input%”==“n” goto chose

    echo 127.0.0.1 %input%》%systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt

    echo 成功添加屏蔽网址%input%

    echo 请准确的输入或者按n跳到chose!

    copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul

    pause

    cls

    goto begin

    :del

    echo ~_~你选择了删除操作切记务必最好输入完整的网址~_~

    set /p del=输入要删除的网址:

    if /i “%del%”==“n” goto chose

    @for /f “tokens=* delims=” %%i in (‘findstr /i /v /c:%del% %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt’) do (

    set var=%%i

    echo !var!》b.txt

    )

    copy b.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt>nul

    del b.txt

    echo 操作完成

    echo 请准确的输入或者按n跳到chose!

    copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul

    pause

    cls

    goto begin

    :check

    for /f “tokens=2 delims= ” %%i in (‘findstr /i /c:“www” %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt’) do (set var=%%i

    echo !var!

    )

    for /f “tokens=2 delims= ” %%i in (‘findstr /i /c:“bbs” %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt’) do (set var=%%i

    echo !var!

    )

    copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul

    pause

    goto begin

    :end

    copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul

    del %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt

    exit

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